2010 Cadillac CTS Sedan AWD V6-3.6L Page 66

2010 Cadillac CTS Sedan AWD V6-3.6L Page 66

Instructions)provides an overview of each diagnostic category.

DTC Descriptor

DTC B0005 00

- In Park Switch Circuit

Circuit/System Description

The body control module (BCM) supplies the park enable signal circuit voltage when the vehicle transmission is in Park.

Conditions for Running the DTC

The system voltage is between 9-16 volts.

Conditions for Setting the DTC

The BCM detects there is a short to ground for greater than 5 seconds.

Action Taken When the DTC Sets

The BCM will not supply voltage to the circuit.

Conditions for Clearing the DTC

* The current DTC will clear when the malfunction is no longer present.

* A history DTC clears when the module ignition cycle counter reaches the reset threshold of 50, without a repeat of the malfunction.

Reference Information

Schematic Reference

Body Control System Schematics (See: Body and Frame/Body Control Systems/Diagrams/Electrical Diagrams)

Connector End View Reference

Component Connector End Views (See: Diagrams/Connector Views)

Electrical Information Reference

* Circuit Testing (See: Testing and Inspection/Component Tests and General Diagnostics/Circuit Testing/Circuit Testing)

* Connector Repairs (See: Testing and Inspection/Component Tests and General Diagnostics/Connector Repairs/Connector Repairs)

* Testing for Intermittent Conditions and Poor Connections (See: Testing and Inspection/Component Tests and General Diagnostics/Circuit

Testing/Testing for Intermittent Conditions and Poor Connections)

* Wiring Repairs (See: Testing and Inspection/Component Tests and General Diagnostics/Wiring Repairs/Wiring Repairs)

Scan Tool Reference

Control Module References (See: Testing and Inspection/Programming and Relearning)for Scan Tool Information

Circuit/System Testing

1. Ignition OFF, disconnect the X5 harness connector at the BCM.

2. Verify there is no aftermarket component wired to terminal 19.

瀚慖f there is an aftermarket component wire, test the circuit terminal for a short to ground. If the circuit tests normal, replace the BCM.

3. If all circuits test normal, replace the BCM.

Repair Instructions

Perform the Diagnostic Repair Verification (See: Verification Tests) after completing the diagnostic procedure.

* Body Control Module Replacement (See: Body and Frame/Body Control Systems/Body Control Module/Service and Repair/Body Control

Module Replacement)

* Control Module References (See: Testing and Inspection/Programming and Relearning)for module replacement, setup, and programming

B009A

DTC B009A

Diagnostic Instructions